Alfa Chemistry Analytical Products - Products
Alfa Chemistry is a global leading supplier of analytical chemistry reagents, providing a wide range of analytical chemicals such as analytical standards for a variety of analytical applications.
| Product | Description | |
|---|---|---|
| Pure Water Density Standard | Pure Water Density Standard. Uses: For analytical and research use. CAS No. 7732-18-5. Mole weight: 18.02. EC Number: 231-791-2. Catalog: AP7732185. |  |
| Pyrantel impurity A | Pyrantel impurity A. Uses: For analytical and research use. Category: Pharmacopoeial standards. Alternative Names: 1-Methyl-2-[(Z)-2-(thiophen-2-yl)ethenyl]-1,4,5,6-tetrahydropyrimidine, Pyranthel Imp. A (EP). CAS No. 36700-38-6. Molecular formula: C11H14N2S. Mole weight: 206.31. IUPAC Name: 1-methyl-2-[(Z)-2-thiophen-2-ylethenyl]-5,6-dihydro-4H-pyrimidine. Catalog: APS36700386. SMILES: CN1CCCN=C1\C=C/c2cccs2. | |
| Pyrazofurin | Pyrazofurin. Uses: For analytical and research use. CAS No. 30868-30-5. Mole weight: 259.22. Catalog: AP30868305. | |
| Pyrazole-72 | Pyrazole-72. Uses: For analytical and research use. CAS No. 85833-79-0. Mole weight: 570.64. Catalog: AP85833790. | |
| Pyridostigmine Related Compound A | Pyridostigmine Related Compound A. Uses: For analytical and research use. CAS No. 51581-32-9. Mole weight: 166.18. Catalog: AP51581329. | |
| Pyridostigmine Related Compound B | Pyridostigmine Related Compound B. Uses: For analytical and research use. CAS No. 31034-86-3. Mole weight: 190.04. Catalog: AP31034863. | |
| Pyridoxal phosphate-6-azo(benzene-2,4-disulfonic acid) tetrasodium salt hydrate | Pyridoxal phosphate-6-azo(benzene-2,4-disulfonic acid) tetrasodium salt hydrate. Uses: For analytical and research use. CAS No. 192575-19-2 (anhydrous). Mole weight: 599.31 (anhydrous basis). Catalog: ALP192575192. | |
| Pyridoxine Impurity Mixture solution | Pyridoxine Impurity Mixture solution. Uses: For analytical and research use. CAS No. 50-58-8. Catalog: AP50588-A. | |
| Pyrimidine nucleoside phosphorylase | Pyrimidine nucleoside phosphorylase. Uses: For analytical and research use. CAS No. 9055-35-0. Catalog: AP9055350. | |
| Quinapril Related Compound A | Quinapril Related Compound A. Uses: For analytical and research use. CAS No. 103733-49-9. Mole weight: 420.50. Catalog: AP103733499. | |
| Quinapril Related Compound B | Quinapril Related Compound B. Uses: For analytical and research use. CAS No. 82768-85-2. Mole weight: 410.46. Catalog: AP82768852. | |
| Quinic acid | Quinic acid. Uses: For analytical and research use. CAS No. 77-95-2. Mole weight: 192.17. Catalog: AP77952. | |
| Rabeprazole Impurity 25 (Hydrochloride) | Rabeprazole Impurity 25 (Hydrochloride). Uses: For analytical and research use. Alternative Names: 2-(chloromethyl)-4-(3-chloropropoxy)-3-methylpyridine hydrochloride. Molecular formula: C10H13Cl2NO·HCl. Mole weight: 270.58. Catalog: APB01773. | |
| Rabeprazole Related Compound A | Rabeprazole Related Compound A. Uses: For analytical and research use. CAS No. 1163685-30-0 (free acid). Mole weight: 291.24. Catalog: ALP1163685300. | |
| Rabeprazole Related Compound B | Rabeprazole Related Compound B. Uses: For analytical and research use. CAS No. 924663-38-7. Mole weight: 375.44. Catalog: AP924663387. | |
| Rabeprazole Related Compound C | Rabeprazole Related Compound C. Uses: For analytical and research use. CAS No. 583-39-1. Mole weight: 150.20. Catalog: AP583391. | |
| Rabeprazole Related Compound D | Rabeprazole Related Compound D. Uses: For analytical and research use. CAS No. 117976-47-3. Mole weight: 375.44. Catalog: AP117976473. | |
| Rabeprazole Related Compound E | Rabeprazole Related Compound E. Uses: For analytical and research use. CAS No. 117977-21-6. Mole weight: 343.44. Catalog: AP117977216. | |
| Rabeprazole Related Compound F | Rabeprazole Related Compound F. Uses: For analytical and research use. CAS No. 168167-42-8. Mole weight: 305.78. Catalog: AP168167428. | |
| rAlbumin human | rAlbumin human. Uses: For analytical and research use. CAS No. 70024-90-7. Catalog: AP70024907-A. | |
| Raltegravir Related Compound E | Raltegravir Related Compound E. Uses: For analytical and research use. CAS No. 1193687-87-4. Catalog: AP1193687874. | |
| Raltitrexed Impurity 5 | Raltitrexed Impurity 5. Uses: For analytical and research use. Alternative Names: (S)-2-(5-(methyl((2-methyl-4-oxo-3,4-dihydroquinazolin-6-yl)methyl)amino)thiophene-2-carboxamido)-5-oxo-5-(((2R,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexyl)oxy)pentanoic acid. Molecular formula: C27H34N4O11S. Mole weight: 622.64. Catalog: APB02014. | |
| Ramipril Related Compound A | Ramipril Related Compound A. Uses: For analytical and research use. CAS No. 108313-11-7. Mole weight: 402.48. Catalog: AP108313117. | |
| Ramipril Related Compound B | Ramipril Related Compound B. Uses: For analytical and research use. CAS No. 295328-72-2. Mole weight: 430.54. Catalog: AP295328722. | |
| Ramipril Related Compound D | Ramipril Related Compound D. Uses: For analytical and research use. CAS No. 108731-95-9. Mole weight: 398.50. Catalog: AP108731959. | |
| (R)Amisulpride EP Impurity G | (R)Amisulpride EP Impurity G. Uses: For analytical and research use. Alternative Names: 4-amino-N-(((1R)-3-ethylcyclohexyl)methyl)-5-(ethylsulfonyl)-2-methoxybenzamide. Molecular formula: C19H30N2O4S. Mole weight: 382.52. Catalog: APB02803. | |
| Ranitidine Related Compound A | Ranitidine Related Compound A. Uses: For analytical and research use. CAS No. 91224-69-0. Mole weight: 272.36. Catalog: AP91224690. | |
| Ranitidine Related Compound B | Ranitidine Related Compound B. Uses: For analytical and research use. CAS No. 72126-78-4. Mole weight: 497.67. Catalog: AP72126784. | |
| Ranitidine Related Compound C | Ranitidine Related Compound C. Uses: For analytical and research use. CAS No. 73851-70-4. Mole weight: 330.40. Catalog: AP73851704. | |
| Ranolazine Related Compound A | Ranolazine Related Compound A. Uses: For analytical and research use. CAS No. 2210-74-4. Mole weight: 180.20. Catalog: AP2210744. | |
| Ranolazine Related Compound C | Ranolazine Related Compound C. Uses: For analytical and research use. CAS No. 5294-61-1. Mole weight: 247.34. Catalog: AP5294611. | |
| Ranolazine Related Compound D | Ranolazine Related Compound D. Uses: For analytical and research use. CAS No. 380204-72-8. Mole weight: 408.54. Catalog: AP380204728. | |
| Rasagiline Impurity 11 | Rasagiline Impurity 11. Uses: For analytical and research use. Alternative Names: N-(2,3-dihydro-1H-inden-1-yl)-N-(prop-2-yn-1-yl)nitrous amide. Molecular formula: C12H12N2O. Mole weight: 200.24. Catalog: APB01770. | |
| Rasagiline Impurity 4 | Rasagiline Impurity 4. Uses: For analytical and research use. Alternative Names: 1312077-05-6 (free base); (R)-3-(prop-2-yn-1-ylamino)-2,3-dihydro-1H-inden-1-one hydrochloride. Molecular formula: C12H11NO·HCl. Mole weight: 221.68. Catalog: APB01771. | |
| Razoxane | Razoxane. Uses: For analytical and research use. CAS No. 21416-67-1. Mole weight: 268.27. EC Number: 244-379-2. Catalog: AP21416671. | |
| (R)-Cilastatin EP Impurity G | (R)-Cilastatin EP Impurity G. Uses: For analytical and research use. Alternative Names: (R,E)-7-(((R)-2-amino-2-carboxyethyl)thio)-2-((S)-2,2-dimethylcyclopropanecarboxamido)hept-3-enoic acid. Molecular formula: C16H26N2O5S. Mole weight: 358.45. Catalog: APB04657. | |
| Reactive Blue 221 | Reactive Blue 221. Uses: For analytical and research use. Alternative Names: Synazol Blue KR. CAS No. 93051-41-3 / 89933-65-3. Catalog: AP93051413. | |
| Reactive Green 19 | Reactive Green 19. Uses: For analytical and research use. Alternative Names: Reactive Green HE4BD. CAS No. 61931-49-5. Catalog: AP61931495. | |
| Reactive Red 106 | Reactive Red 106. Uses: For analytical and research use. Alternative Names: Diamira Brilliant Red GG; Remazol Brilliant Red GG. CAS No. 105635-66-3. Catalog: AP105635663. | |
| Reagent Potassium iodide solution, saturated, 1L | Reagent Potassium iodide solution, saturated, 1L. Uses: For analytical and research use. Alternative Names: Potassium iodide. CAS No. 7681-11-0. Molecular formula: IK. Mole weight: 166.00. IUPAC Name: iodopotassium. Catalog: APS7681110A. | |
| Red mud | Red mud. Uses: For analytical and research use. Category: Process materials, geological, cement & soils. Catalog: APS011757. | |
| Regadenoson Impurity 11 | Regadenoson Impurity 11. Uses: For analytical and research use. Alternative Names: 1-(2-amino-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)-N-methyl-1H-pyrazole-4-carboxamide. Molecular formula: C15H18N8O5. Mole weight: 390.35. Catalog: APB02206. | |
| Regadenoson Impurity 26 | Regadenoson Impurity 26. Uses: For analytical and research use. Alternative Names: methyl 1-(6-amino-9H-purin-2-yl)-1H-pyrazole-4-carboxylate. Molecular formula: C10H9N7O2. Mole weight: 259.22. Catalog: APB02205. | |
| Regadenoson Impurity 27 | Regadenoson Impurity 27. Uses: For analytical and research use. Alternative Names: (2R,3R,4R,5R)-2-(6-acetamido-2-chloro-9H-purin-9-yl)-5-(acetoxymethyl)tetrahydrofuran-3,4-diyl diacetate. Molecular formula: C18H20ClN5O8. Mole weight: 469.83. Catalog: APB01768. | |
| Regadenoson Impurity 8 | Regadenoson Impurity 8. Uses: For analytical and research use. Alternative Names: (2R,3R,4S,5R)-2-(6-amino-2-methoxy-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol. Molecular formula: C11H15N5O5. Mole weight: 297.27. Catalog: APB01769. | |
| Regorafenib Impurity 17 | Regorafenib Impurity 17. Uses: For analytical and research use. Alternative Names: 4-chloro-3-(trifluoromethyl)aniline. Molecular formula: C7H5ClF3N. Mole weight: 195.57. Catalog: APB01772. | |
| Relugolix Impurity 19 (Hydrochloride) | Relugolix Impurity 19 (Hydrochloride). Uses: For analytical and research use. Alternative Names: 1-(4-(1-(2,6-difluorobenzyl)-5-((dimethylamino)methyl)-3-(6-hydroxypyridazin-3-yl)-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidin-6-yl)phenyl)-3-methoxyurea hydrochloride. Molecular formula: C28H25F2N7O5S·HCl. Mole weight: 646.06. Catalog: APB01760. | |
| Relugolix Impurity 98 (Trifluoroacetate) | Relugolix Impurity 98 (Trifluoroacetate). Uses: For analytical and research use. Alternative Names: 2814572-20-6(free base); (2,6-difluorobenzyl)(4-((dimethylamino)methyl)-3-((6-methoxypyridazin-3-yl)carbamoyl)-5-(4-(3-methoxyureido)phenyl)thiophen-2-yl)carbamic acid,2,2,2-trifluoroacetic acid. Molecular formula: C29H29F2N7O6S·CF3COOH. Mole weight: 755.67. Catalog: APB01759. | |
| Repaglinide Related Compound A | Repaglinide Related Compound A. Uses: For analytical and research use. CAS No. 219921-94-5. Mole weight: 435.56. Catalog: AP219921945. | |
| Repaglinide Related Compound B | Repaglinide Related Compound B. Uses: For analytical and research use. CAS No. 99469-99-5. Mole weight: 252.26. Catalog: AP99469995. | |
| Repaglinide Related Compound E | Repaglinide Related Compound E. Uses: For analytical and research use. CAS No. 147852-26-4. Mole weight: 452.59. Catalog: AP147852264. | |
| Revefenacin Impurity 3 | Revefenacin Impurity 3. Uses: For analytical and research use. Alternative Names: 4-(([1,1'-biphenyl]-2-ylcarbamoyl)oxy)-1-(2-(4-((4-carbamoylpiperidin-1-yl)methyl)-N-methylbenzamido)ethyl)piperidine 1-oxide. Molecular formula: C35H43N5O5. Mole weight: 613.75. Catalog: APB02188. | |
| Revefenacin Impurity 9 | Revefenacin Impurity 9. Uses: For analytical and research use. Alternative Names: 1-(4-((2-(4-hydroxypiperidin-1-yl)ethyl)(methyl)carbamoyl)benzyl)piperidine-4-carboxamide. Molecular formula: C22H34N4O3. Mole weight: 402.53. Catalog: APB02187. | |
| (R)-Fluvastatin EP Impurity E | (R)-Fluvastatin EP Impurity E. Uses: For analytical and research use. Alternative Names: (R,E)-6-(2-(3-(4-fluorophenyl)-1-isopropyl-1H-indol-2-yl)vinyl)-4-hydroxy-5,6-dihydro-2H-pyran-2-one. Molecular formula: C24H22FNO3. Mole weight: 391.43. Catalog: APB06083. | |
| Rhodamine 110 chloride | Rhodamine 110 chloride. Uses: For analytical and research use. CAS No. 13558-31-1. Mole weight: 366.80. EC Number: 236-944-7. Catalog: AP13558311. | |
| Rhodamine B | Rhodamine B. Uses: For analytical and research use. CAS No. 81-88-9. Mole weight: 479.01. EC Number: 201-383-9. Catalog: AP81889. | |
| Rhodamine B Base | Rhodamine B Base. Uses: For analytical and research use. Alternative Names: Solvent Red 49. CAS No. 509-34-2. Molecular formula: C28H30N2O3. Mole weight: 442.55. Purity: 95%. Catalog: AP509342. | |
| Rhodamine B isothiocyanate | Rhodamine B isothiocyanate. Uses: For analytical and research use. CAS No. 36877-69-7. Mole weight: 536.08. EC Number: 253-248-9. Catalog: AP36877697. | |
| Ring expanding impurity of budesonide SM1 | Ring expanding impurity of budesonide SM1. Uses: For analytical and research use. Molecular formula: C23H28O6. Mole weight: 400.47. Catalog: APB06409. | |
| Ring expanding impurity of budesonide SM2 | Ring expanding impurity of budesonide SM2. Uses: For analytical and research use. Molecular formula: C23H29BrO7. Mole weight: 497.38. Catalog: APB06410. | |
| Ring expanding impurity of budesonide SM4 | Ring expanding impurity of budesonide SM4. Uses: For analytical and research use. Molecular formula: C21H28O6. Mole weight: 376.45. Catalog: APB06411. | |
| Ritonavir EP Impurity U | Ritonavir EP Impurity U. Uses: For analytical and research use. Alternative Names: (S)-(5S,8S,10S,11S)-8,11-dibenzyl-5-isopropyl-1-(2-isopropylthiazol-4-yl)-2-methyl-3,6,13-trioxo-15-(thiazol-5-yl)-14-oxa-2,4,7,12-tetraazapentadecan-10-yl 2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanoate. Molecular formula: C51H69N9O7S3. Mole weight: 1016.34. Catalog: APB02019. | |
| Ritonavir Impurity 24 | Ritonavir Impurity 24. Uses: For analytical and research use. Alternative Names: (S)-isobutyl 2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanoate. Molecular formula: C18H31N3O3S. Mole weight: 369.52. Catalog: APB02018. | |
| Ritonavir Impurity 26 | Ritonavir Impurity 26. Uses: For analytical and research use. Alternative Names: tert-butyl ((2R,4S,5S)-5-amino-4-hydroxy-1,6-diphenylhexan-2-yl)carbamate. Molecular formula: C23H32N2O3. Mole weight: 384.51. Catalog: APB02017. | |
| Ritonavir Impurity 27 | Ritonavir Impurity 27. Uses: For analytical and research use. Alternative Names: tert-butyl ((2S,4R,5S)-5-amino-4-hydroxy-1,6-diphenylhexan-2-yl)carbamate. Molecular formula: C23H32N2O3. Mole weight: 384.51. Catalog: APB02015. | |
| Ritonavir Impurity 28 | Ritonavir Impurity 28. Uses: For analytical and research use. Alternative Names: tert-butyl ((2R,4R,5S)-5-amino-4-hydroxy-1,6-diphenylhexan-2-yl)carbamate. Molecular formula: C23H32N2O3. Mole weight: 384.51. Catalog: APB02016. | |
| Rizatriptan EP Impurity B | Rizatriptan EP Impurity B. Uses: For analytical and research use. Alternative Names: 2-(5-((1H-1,2,4-triazol-1-yl)methyl)-1H-indol-3-yl)-N-(2-(5-((1H-1,2,4-triazol-1-yl)methyl)-1H-indol-3-yl)ethyl)-N,N-dimethylethanaminium chloride. Molecular formula: C28H32N9·Cl. Mole weight: 530.06. Catalog: APB01754. | |
| Rizatriptan EP Impurity D | Rizatriptan EP Impurity D. Uses: For analytical and research use. Alternative Names: 2-(5-((1H-1,2,4-triazol-1-yl)methyl)-1H-indol-3-yl)-N,N,N-triethylethanaminium chloride. Molecular formula: C19H28N5·Cl. Mole weight: 361.91. Catalog: APB01753. | |
| Rizatriptan EP Impurity E | Rizatriptan EP Impurity E. Uses: For analytical and research use. Alternative Names: 2-(5-((1H-1,2,4-triazol-1-yl)methyl)-1-(methylsulfonyl)-1H-indol-3-yl)-N,N-dimethylethanamine. Molecular formula: C16H21N5O2S. Mole weight: 347.14. Catalog: APB01752. | |
| Rizatriptan EP Impurity I (Hydrochloride) | Rizatriptan EP Impurity I (Hydrochloride). Uses: For analytical and research use. Alternative Names: 2-(5-((1H-1,2,4-triazol-1-yl)methyl)-1H-indol-3-yl)-N-methylethanamine hydrochloride. Molecular formula: C14H17N5·HCl. Mole weight: 291.78. Catalog: APB01751. | |
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